Basic Electronics

by Bob Engelhardt
I bought one of these 24v DC motor controllers: https://www.ebay.com/itm/311703088756 It came with zero documentation. I found the basic connections on the web, but nothing else. My question he...
read more »

by park jinha
Hi, This is an old device from raytheon,at year 1996 I know it was produced in fairchild after 1996. but I can't find any datasheet or specification. Anybody can help me to get this data sheet ?...
read more »

by bruce56
All the T10 wedge bulbs that I have bought (from different vendors) have been non-polarised, so they work first time. Now anything smaller, such as B8.5D or T4 is polarised, so they only work one ...
read more »

by attigeek
Does anyone have repair data (schematics, troubleshooting flowcharts, etc.) for obsolete Elgar AT8000 chassis/modules and SW5250A chassis/modules that they would be willing to part with? -Thanks-
read more »

by Bramble
https://www.udemy.com/electronics-for-complete-beginners
read more »

Advanced Electronics

These forums contain more advanced topics which are most suitable for people with some experience in electronics. Start a dicussion here if your topic is not basic and does not fit into another, more specific category

by George Herold
Hi all*, well I was trolling digikey for precision opamps... without a lot of success. (too many parameters) And then I remembered this table from AoE3. https://www.dropbox.com/s/b6ut1jk5cf54qbt...
read more »

by Fox's Mercantile
A friend of mine sent me a rather cryptic message. Apparently he's got one of these scopes that's decided it doesn't have to do what its supposed to. Not reading anything on the inputs Then it wi...
read more »

by John Larkin
I finally got a test case for my FPGA async one-shot idea, hacked into a build for something else. I got 17 different one-shots, with various pin locations and speed/drive strength settings. htt...
read more »

Microcontrollers

These forums contain discussions about microcontrollers, their application and programming with topics ranging from LED blinking to embedded operating systems.

by Bill Giovino
http://microcontroller.com/news/XFAB_IATF16949.asp This is a big deal if you are in automotive semiconductors. Down the line, it could even take business away from TSMC. Bill Giovino http://Microc...
read more »

by Kipper Klank
Is there any software out there that I can use to prototype circuit designs with a library of ICs and components. Like a graphical drag and drop type. Beacuse I'm thinking of making a z80 computer w...
read more »

by RobH
I have RuneAudio on a raspberry P13 with a wifi dongle, so that I can control what to play using the RuneAudio app on my tablet.It has worked pretty well for a couple of months now. but these las...
read more »

International Electronics (BETA)

We provide access to electronics newsgroups in languages other than English. Due to heavy use of technical and scientific terms, these discussions are relatively easy to translate to the language of your choice. Please only post using the particular language of the forum.
Please note: support of groups in languages other than English is still in BETA. Some features, such as post and reply for example, are not currently working in the international forums